Knowledge and Curiosity
Grown-ups

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Silhouette Builder

Compare sides, corners, size and orientation to fit geometric pieces into a composite silhouette.

How to play

Select a piece to reveal the sockets. Turn when available, then choose a socket and Fit. Some pieces are extra. Hints describe a shape before you choose to reveal a fit.

A piece must match the socket in size and shape. Matching pieces may trade places; symmetric turns count. Fill every socket once. Undo and Reset keep discoveries; Next silhouette waits for you.

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About Silhouette Builder

Compare sides, corners, size and orientation to fit geometric pieces into a composite silhouette.

How to play

Select a piece to reveal the sockets. Turn when available, then choose a socket and Fit. Some pieces are extra. Hints describe a shape before you choose to reveal a fit.

A piece must match the socket in size and shape. Matching pieces may trade places; symmetric turns count. Fill every socket once. Undo and Reset keep discoveries; Next silhouette waits for you.

Choose your Level in the shared profile controls. Your saved discoveries stay on this browser.